9.5/_online_media_helper_registry_8php_source.html

<?php

namespace ‪TYPO3\CMS\Core\Resource\OnlineMedia\Helpers;


/*

 * This file is part of the TYPO3 CMS project.

 *

 * It is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, either version 2

 * of the License, or any later version.

 *

 * For the full copyright and license information, please read the

 * LICENSE.txt file that was distributed with this source code.

 *

 * The TYPO3 project - inspiring people to share!

 */


use ‪TYPO3\CMS\Core\Resource\File;

use ‪TYPO3\CMS\Core\Resource\Folder;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪OnlineMediaHelperRegistry implements ‪\TYPO3\CMS\Core\SingletonInterface

{

    public static function ‪getInstance()

    {

        return GeneralUtility::makeInstance(self::class);

    }


    public function ‪getOnlineMediaHelper(‪File $file)

    {

        $registeredHelpers = ‪$GLOBALS['TYPO3_CONF_VARS']['SYS']['fal']['onlineMediaHelpers'];

        if (isset($registeredHelpers[$file->‪getExtension()])) {

            return GeneralUtility::makeInstance($registeredHelpers[$file->‪getExtension()], $file->‪getExtension());

        }

        return false;

    }


    public function ‪transformUrlToFile($url, ‪Folder $targetFolder, $allowedExtensions = [])

    {

        $registeredHelpers = ‪$GLOBALS['TYPO3_CONF_VARS']['SYS']['fal']['onlineMediaHelpers'];

        foreach ($registeredHelpers as $extension => $className) {

            if (!empty($allowedExtensions) && !in_array($extension, $allowedExtensions, true)) {

                continue;

            }

            $helper = GeneralUtility::makeInstance($className, $extension);

            $file = $helper->transformUrlToFile($url, $targetFolder);

            if ($file !== null) {

                return $file;

            }

        }

        return null;

    }


    public function ‪getSupportedFileExtensions()

    {

        return array_keys(‪$GLOBALS['TYPO3_CONF_VARS']['SYS']['fal']['onlineMediaHelpers']);

    }

}